public IActionResult Get([FromQuery(Name = "param")] string paramString)
        {
            List <CarPoolInfo> carPoolInfos = CarPoolManager.getCarPoolInfos(CarPoolContext, PersonContext);

            if (paramString == null)
            {
                return(Ok(carPoolInfos));
            }

            CarPoolInfo param = JsonConvert.DeserializeObject <CarPoolInfo>(paramString);

            if (param.Driver != null)
            {
                carPoolInfos.RemoveAll(c => !c.Driver.Equals(param.Driver));
            }

            if (param.EndLocation != null)
            {
                carPoolInfos.RemoveAll(c => !c.EndLocation.Equals(param.EndLocation));
            }

            if (param.WeekDays != null)
            {
                carPoolInfos.RemoveAll(c => param.WeekDays.Except(c.WeekDays).Any());
            }

            if (param.Time != null)
            {
                TimeSpan wantedArrivalTime = TimeSpan.Parse(param.Time);
                carPoolInfos.RemoveAll(c => wantedArrivalTime.CompareTo(TimeSpan.Parse(c.Time)) > 0);
            }

            return(Ok(carPoolInfos));
        }
        public IActionResult Add([FromBody] CarPoolInfo carPoolInfo)
        {
            string username = Authentication.getUserName(HttpContext);
            Person person   = Authentication.GetPerson(PersonContext, username);

            CarPoolManager.AddNewCarPool(carPoolInfo, person, CarPoolContext);
            return(Ok());
        }